Updated: July 8, 2023

Popcorn is a popular and delicious snack enjoyed by people of all ages. But have you ever wondered how popcorn is actually grown? How tall does a popcorn plant grow? In this article, we will explore the fascinating world of popcorn plants and discover their impressive height.

Understanding Popcorn Plants

Popcorn, scientifically known as Zea mays everta, is a type of maize that is specifically grown for its popping ability. Unlike other types of corn, popcorn has a hard outer shell that allows it to explode and turn into the fluffy snack we all love.

Popcorn plants belong to the grass family and are annual plants, meaning they complete their life cycle within one year. They grow from seeds, develop into mature plants, produce ears of corn, and then die off. The height of a popcorn plant can vary depending on various factors such as environmental conditions, soil fertility, and specific cultivars.

Factors Affecting Popcorn Plant Height

  1. Environmental Conditions: Popcorn plants thrive in warm climates with plenty of sunlight. They require a minimum temperature of around 50°F (10°C) to germinate and grow properly. In areas with cooler climates or shorter growing seasons, the height of popcorn plants may be slightly reduced.

  2. Soil Fertility: Popcorn plants require well-drained soil with good fertility. They prefer soil with a pH level between 6.0 and 7.0. If the soil is nutrient-rich and suitable for growth, popcorn plants can reach their maximum height potential.

  3. Cultivar Selection: Different cultivars of popcorn plants have varying growth habits and heights. Some cultivars are bred to be taller while others are more compact. The choice of cultivar can influence the final height of the popcorn plants.

Average Height of Popcorn Plants

On average, popcorn plants can reach a height of 6 to 8 feet (1.8 to 2.4 meters) tall. However, some varieties can grow even taller, reaching heights of up to 12 feet (3.7 meters) or more. These taller varieties are often referred to as “giant popcorn” and are grown primarily for ornamental purposes.

The height of a popcorn plant is measured from the ground to the tip of the tassel, which is the male flower structure that produces pollen. The tassel emerges from the top of the plant and can vary in length depending on the cultivar and growing conditions.

Growth Stages of Popcorn Plants

To better understand how tall popcorn plants can grow, let’s take a closer look at their growth stages:

  1. Germination: Popcorn seeds are planted in the soil, and under optimal conditions, they germinate within 7 to 10 days. During this stage, the roots start to develop and anchor the plant in the ground.

  2. Vegetative Growth: After germination, the popcorn plant enters a phase of vegetative growth. This is when the plant focuses on developing its leaves and stems. The height of the plant increases significantly during this stage.

  3. Tasseling: As the plant continues to grow, it eventually reaches the tasseling stage. This is when the tassel emerges from the top of the plant and starts producing pollen.

  4. Silking: Simultaneously with tasseling, the plant also produces silk, which is the female flower structure responsible for catching and receiving pollen for fertilization.

  5. Ear Development: Once pollination occurs, the silk dries up and starts to wither away. The fertilized kernels on the cob begin to develop and mature.

  6. Harvest: When the kernels are fully matured and dried, usually around 20-25 days after pollination, the popcorn is ready to be harvested.

Growing Popcorn at Home

If you’re interested in growing popcorn plants at home, here are some tips to help you get started:

  1. Choose the Right Variety: Select a popcorn cultivar that suits your climate and growing conditions. Some popular varieties include “White Butterfly,” “Robust 997,” and “Japanese Hulless.”

  2. Prepare the Soil: Ensure that the soil is well-drained and fertile. Add compost or well-rotted manure to improve soil fertility and structure.

  3. Planting: Plant popcorn seeds directly into the soil after the last frost date in your area. Space the seeds about 6 to 8 inches apart and plant them at a depth of around 1 inch.

  4. Provide Adequate Water: Popcorn plants require regular watering, especially during dry spells. Keep the soil moist but not waterlogged.

  5. Protect from Pests: Monitor your plants for common pests such as corn borers and aphids. Use organic pest control methods or consult with a local gardening expert for appropriate measures.

  6. Harvesting: Popcorn is ready to harvest when the kernels are fully matured and dried. The husks will be dry and papery, and the kernels will be hard.

Growing popcorn plants can be a rewarding experience, especially when you get to enjoy the tasty results of your efforts.

Conclusion

Popcorn plants, with their impressive height and unique popping ability, are fascinating to grow and observe. While they typically reach a height of 6 to 8 feet, some varieties can grow even taller, adding a touch of drama to any garden or field. Whether you choose to grow popcorn for its ornamental appeal or as a delicious snack crop, understanding the growth habits of these plants will help ensure a successful harvest. So go ahead, give it a try, and enjoy the wonders of growing your own popcorn!